Tool holder



FIG. 1 is a top front perspective view of a tool holder showing our new design;

FIG. 2 is a front elevational view, the rear being flat, plain and unornamented;

FIG. 3 is a right side elevational view;

FIG. 4 is a top plan view; and

FIG. 5 is a bottom plan view.

The broken line showing in FIG. 2 is for environmental purposes only and forms no part of the claimed design. 

The ornamental design for a tool holder, as shown and described. 